Shape the mix into 4 patties using a round cutter (there will be sauce leftover in the bowl, do not discard as it is needed for step 4)

3

Toast the slices of sourdough

4 slices of sourdough bread

4

Plate up the steak tartare patties and drizzle with a little of the sauce left in the bowl. Top with a raw egg yolk and accompany with a slice of sourdough bread and rocket. Season and serve immediately